Acoustic matching layer material, composition for acoustic matching layer material, acoustic matching sheet, acoustic wave probe, acoustic wave measurement apparatus, and method for manufacturing acoustic wave probe
US12408892B2 · kind B2 · utility
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1References
11Claims
0Family size
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Key dates
| Filing date | Dec 30, 2021 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Jul 12, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B2201/76
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An acoustic matching layer material contains an epoxy resin component, a metal particle, and a ceramic particle, in which the acoustic matching layer material has an acoustic velocity of less than 3500 m/sec, and has an acoustic impedance of 18 Mrayl or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.